June 5, 2026
Today's top tech stories, deduped across the newsletters I read and briefly summarized. Click a source to open the original article.
AI
DeepSeek raises $7 billion in first-ever funding round
DeepSeek is set to raise around 50 billion yuan (roughly $7 billion) in its maiden funding round, with the startup's founder personally committing 20 billion yuan. The round involves fewer than 10 investors and is expected to close within the next couple of weeks.
Meta launches AI business agent for WhatsApp, Instagram, and Messenger
Meta Business Agent is a new AI tool that lets businesses handle customer interactions across WhatsApp, Messenger, and Instagram, including answering questions, booking appointments, and closing sales. Meta plans to expand its capabilities so the agent can eventually help run entire businesses.
Google releases Gemma 4 12B, a multimodal model built for consumer laptops
Google launched Gemma 4 12B, a unified, encoder-free multimodal model that runs on consumer laptops with 16GB of RAM while delivering performance approaching Gemma 4 26B MoE. The model supports native audio processing and is available on Kaggle and Hugging Face.
Anthropic details multi-layer containment strategy for Claude across products
Anthropic published an engineering blog post explaining how it uses sandboxes, virtual machines, and strict egress controls to limit the blast radius of Claude agents deployed across its products. The approach combines environmental constraints with model training to prevent unauthorized actions.
NVIDIA Nemotron 3 Ultra delivers faster, efficient reasoning for long-running agents
NVIDIA launched Nemotron 3 Ultra, a model purpose-built for long-running agents that need to reason, maintain context, and use tools efficiently across many turns. The model is optimized for both speed and resource efficiency compared to standard single-turn models.
Security
OpenAI's Codex discovers hidden HTTP/2 bomb vulnerability in major web servers
OpenAI's Codex uncovered a remote denial-of-service vulnerability dubbed the "HTTP/2 Bomb" affecting nginx, Apache httpd, Microsoft IIS, Envoy, and Cloudflare Pingora in their default HTTP/2 configurations. The attack chains two decade-old techniques and can amplify a tiny request into a server-crushing response.
Anthropic expands Project Glasswing to 150 more critical infrastructure companies
Anthropic has expanded its AI vulnerability-hunting initiative Project Glasswing to 150 additional companies, concentrating on critical infrastructure across power, water, healthcare, communications, and hardware. The company estimates that a successful codebase attack in these sectors could affect more than 100 million people.
GitHub.dev flaw lets attackers steal OAuth tokens with a single click
Researcher Ammar Askar demonstrated that a malicious GitHub.dev link with a booby-trapped Jupyter notebook can silently exfiltrate OAuth tokens, bypass trust prompts, and enumerate private repositories by exploiting the absence of CSRF tokens. The attack requires only that the victim click a link.
Dev
Microsoft ships Coreutils for Windows, bringing Linux command-line tools to the OS
Microsoft announced Coreutils for Windows at Build 2026, a WinGet-installable package built on the Rust-based uutils project that delivers Linux utilities like cat, cp, find, grep, ls, and rm as a single binary. Some POSIX-dependent commands are excluded due to platform differences.
Lovable migrates new projects to TanStack Start for server-side rendering
Lovable has switched new projects from client-rendered React/Vite SPAs to server-side-rendered apps built on TanStack Start. The key gains are content-filled HTML on first load for better SEO and crawler visibility, and server logic that lives next to the components using it.
IT
EU proposes measures to cut reliance on US and Chinese cloud providers
The European Commission has put forward new measures to reduce Europe's dependence on US and Chinese technology suppliers across cloud, AI, and semiconductors. The plan stops short of banning US cloud providers but would add sovereignty criteria for certain EU public sector cloud procurements.
Other
SpaceX prices shares for the largest IPO in history
SpaceX has set its IPO price at $135 per share, valuing the company at $1.77 trillion and targeting $74.4 billion in proceeds — the largest IPO ever. The stock is expected to begin trading on NASDAQ under the ticker SPCX next week.